KnKut 21KK10 21 Piece Mechanics Length Step Point Drill Bit Set, 1/16" to 3/8" by 64ths

KnKut 21KK10 21 Piece Mechanics Length Step Point Drill Bit Set, 1/16" to 3/8" by 64ths

• Mechanics length drill bit set for drilling hard steel, brass, sheet metal, and acrylics. The shorter construction increases rigidity, while the step point geometry starts on contact and self-centers without requiring a center punch.
• Features:
  • Split point step design starts on contact and self-centers.
  • Bits can enlarge existing holes without damaging the drill point.
  • Sizes 3/16" and larger have three flats on the shank to reduce slippage in the drill chuck.
• Includes:
  • 1/16" step point drill bit
  • 5/64" step point drill bit
  • 3/32" step point drill bit
  • 7/64" step point drill bit
  • 1/8" step point drill bit
  • 9/64" step point drill bit
  • 5/32" step point drill bit
  • 11/64" step point drill bit
  • 3/16" step point drill bit
  • 13/64" step point drill bit
  • 7/32" step point drill bit
  • 15/64" step point drill bit
  • 1/4" step point drill bit
  • 17/64" step point drill bit
  • 9/32" step point drill bit
  • 19/64" step point drill bit
  • 5/16" step point drill bit
  • 21/64" step point drill bit
  • 11/32" step point drill bit
  • 23/64" step point drill bit
  • 3/8" step point drill bit
• Specifications:
  • Manufacturer: KnKut
  • Part Number: 21KK10
  • UPC: 843724011521
  • Set Size: 21 pieces
  • Size Range: 1/16" to 3/8" by 64ths
  • Length Type: Mechanics Length
  • Point Type: Split Point Step Design
  • Shank Style: Three flats on sizes 3/16" and larger
  • Applications: Hard steel, brass, sheet metal, acrylics
• The KnKut Mechanics Length Step Point Drill Bit Set can also be referred to as fractional drill bit set, mechanics length drill set, step point drill set, metal drilling bit set, and self-centering drill bit set.

KnKut manufactures professional drill bits and cutting tools for automotive, fabrication, industrial, and metalworking applications. Its product range includes fractional, mechanics length, jobber length, step point, cobalt, and specialty drilling tools.

Q: Does the KnKut 21KK10 set require a center punch before drilling?
A: No. The split point step design starts on contact and self-centers.

Q: Can these drill bits enlarge an existing hole?
A: Yes. The step point design can enlarge existing holes without damaging the drill point.

Q: Which bits have three flats on the shank?
A: Sizes 3/16" and larger have three flats to reduce slippage in the drill chuck.